40439619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21535

約数の個数: 24

約数和(自身を含む): 67080000

約数和(自身を除く): 26640381

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21499, 64497, 193491, 236489, 408481, 709467, 1225443, 2128401, 3676329, 4493291, 13479873, 40439619]

約数ペア:

[(1, 40439619), (3, 13479873), (9, 4493291), (11, 3676329), (19, 2128401), (33, 1225443), (57, 709467), (99, 408481), (171, 236489), (209, 193491), (627, 64497), (1881, 21499)]